[Event "Casual classical game"] [Site "https://lichess.org/Z406Jt5j"] [Date "2021.02.05"] [White "lichess AI level 4"] [Black "ismailof"] [Result "0-1"] [UTCDate "2021.02.05"] [UTCTime "17:36:11"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "1800+15"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. e3 e6 4. a3 Nc6?! { (-0.50 → 0.17) Inaccuracy. b6 was best. } (4... b6 5. Nf3 Bb7 6. Bd3 Nbd7 7. O-O Be7 8. b3 O-O 9. Ne2) 5. h3 e5 6. Bb5?! { (-0.12 → -0.69) Inaccuracy. dxe5 was best. } (6. dxe5 Nxe5 7. e4 Nxe4 8. Qxd5 Qxd5 9. Nxd5 Bd6 10. Nf3 Be6 11. Nxe5 Bxd5 12. Bc4 Bxc4) 6... Bd7? { (-0.69 → 0.69) Mistake. e4 was best. } (6... e4 7. Na4) 7. Bxc6 Bxc6 8. Nge2? { (0.68 → -0.80) Mistake. dxe5 was best. } (8. dxe5 Ne4 9. Nxe4 dxe4 10. Qxd8+ Rxd8 11. b3 g6 12. Ne2 Bg7 13. Bb2 O-O 14. Bd4 Rfe8) 8... e4 9. O-O Bd6 10. b3 O-O?! { (-1.16 → -0.28) Inaccuracy. b5 was best. } (10... b5 11. Nb1) 11. Bb2? { (-0.28 → -1.57) Mistake. a4 was best. } (11. a4 a6 12. Ba3 Bxa3 13. Rxa3 Nh5 14. Ra1 Qd6 15. f4 Nf6 16. Qd2 Bd7 17. Na2 h5) 11... b5 12. g4?? { (-1.62 → -4.08) Blunder. Nb1 was best. } (12. Nb1 Bd7 13. c4 c6 14. cxb5 cxb5 15. Nbc3 Qc8 16. Rc1 Qb7 17. b4 Rac8 18. Nf4 Rc4) 12... Nxg4? { (-4.08 → -2.04) Mistake. h5 was best. } (12... h5 13. Ng3) 13. hxg4 Qh4 14. Nf4 Bd7?! { (-2.09 → -1.26) Inaccuracy. g5 was best. } (14... g5) 15. f3 b4?! { (-0.92 → 0.00) Inaccuracy. f5 was best. } (15... f5 16. Qe2) 16. axb4 f5?? { (0.00 → 2.26) Blunder. Bxf4 was best. } (16... Bxf4 17. exf4 Qg3+ 18. Kh1 Bxg4 19. fxg4 Qh3+ 20. Kg1 Qg3+) 17. Ncxd5?? { (2.26 → -0.59) Blunder. Qe1 was best. } (17. Qe1 Qg5 18. Qg3 exf3 19. Qxf3 c6 20. b5 fxg4 21. Qg2 Qh4 22. bxc6 Bxc6 23. Ra6 Bxf4) 17... fxg4?! { (-0.59 → -0.03) Inaccuracy. Qg3+ was best. } (17... Qg3+) 18. fxe4 Bb5?? { (0.03 → 4.31) Blunder. g5 was best. } (18... g5 19. e5) 19. Qe1?? { (4.31 → -0.44) Blunder. e5 was best. } (19. e5 Qg3+) 19... g3 20. Qd2? { (-0.66 → -1.97) Mistake. Rf2 was best. } (20. Rf2) 20... Bxf1 21. Kxf1?? { (-2.21 → -6.63) Blunder. Rxf1 was best. } (21. Rxf1 c6) 21... c6? { (-6.63 → -4.09) Mistake. Bxf4 was best. } (21... Bxf4) 22. e5 Qh1+?? { (-4.03 → 2.91) Blunder. cxd5 was best. } (22... cxd5 23. Qg2 Bxb4 24. Ke2 Qg4+ 25. Qf3 Qxf3+ 26. Kxf3 g5 27. Rg1 gxf4 28. exf4 Kh8 29. Rxg3) 23. Ke2 Qh2+?! { (3.22 → 4.24) Inaccuracy. Qh6 was best. } (23... Qh6 24. Nf6+) 24. Kd1?? { (4.24 → -0.61) Blunder. Kd3 was best. } (24. Kd3 Qxd2+ 25. Kxd2 cxd5 26. exd6 g5 27. Nxd5 h5 28. Rg1 h4 29. Nc7 Rf2+ 30. Kd3 Rd8) 24... cxd5 25. exd6?? { (-0.59 → -6.64) Blunder. Qxh2 was best. } (25. Qxh2 gxh2 26. Ke2 Rac8 27. c3 Be7 28. Rh1 Bh4 29. Kd3 Bg3 30. Ne2 Rf2 31. Nxg3 Rxb2) 25... g2?? { (-6.64 → 5.50) Blunder. Rxf4 was best. } (25... Rxf4) 26. Qxg2 Qxg2 27. Nxg2 Rf1+ 28. Ke2 Rf7?! { (5.53 → 8.28) Inaccuracy. Rxa1 was best. } (28... Rxa1 29. Bxa1 Rd8 30. c4 Rxd6 31. Nf4 g5 32. Nxd5 h5 33. b5 Kf7 34. Bc3 h4 35. Kf2) 29. b5 Raf8 30. Kd3 Rf2 31. Ne1 Rd8 32. Ba3 Kf7 33. Bc5 Rd7 34. c3 h5 35. Rxa7 Rxa7 36. Bxa7 Ke8 37. b6 Rf7 38. Ng2 g5 39. c4 Rf1 40. b7 Rd1+ 41. Kc2 Ra1?! { (31.93 → Mate in 19) Checkmate is now unavoidable. Rg1 was best. } (41... Rg1 42. b8=Q+) 42. b8=R+?! { (Mate in 19 → 13.50) Lost forced checkmate sequence. b8=Q+ was best. } (42. b8=Q+ Kd7 43. Qc7+ Ke6 44. d7 Ra2+ 45. Kc3 Rxa7 46. Qxa7 Ke7 47. cxd5 Kf6 48. d8=Q+ Kf5) 42... Kd7 43. Bb6 Kxd6 44. c5+ Kc6 45. Kd3 h4 46. Rg8 h3 47. Rg6+ Kb5 48. Rxg5 h2 49. Rh5 h1=Q 50. Rxh1 Rxh1 51. Kd2?? { (8.72 → 0.00) Blunder. Nf4 was best. } (51. Nf4 Kc6 52. Ba5 Rb1 53. Kc2 Rg1 54. Bd2 Rh1 55. Kd3 Rh4 56. Kc3 Rg4 57. Kc2 Rg5) 51... Rh2 52. e4 dxe4 53. Ke3 Rxg2 54. d5 Rg3+ 55. Kd4 e3 56. Kd3 Kb4?? { (0.00 → 4.07) Blunder. e2+ was best. } (56... e2+ 57. Kxe2 Rxb3 58. Kd2 Ra3 59. Kc2 Rh3 60. d6 Kc6 61. Kb2 Rd3 62. Kc1 Rd4 63. Kc2) 57. c6 Kb5?! { (4.11 → 5.23) Inaccuracy. e2+ was best. } (57... e2+ 58. Kxe2) 58. Bd4 Kb4?? { (4.17 → 12.80) Blunder. Rg1 was best. } (58... Rg1 59. Kxe3) 59. d6 Kxb3 60. c7 Rg8?! { (77.12 → Mate in 11) Checkmate is now unavoidable. e2+ was best. } (60... e2+ 61. Kxe2 Rg2+ 62. Kd3 Rg3+ 63. Ke4 Rg4+ 64. Kd5 Rg5+ 65. Be5 Rg4 66. d7 Rb4 67. d8=Q) 61. Be5?! { (Mate in 11 → 61.37) Lost forced checkmate sequence. d7 was best. } (61. d7 e2 62. c8=Q Rxc8 63. dxc8=Q e1=N+ 64. Ke2 Ng2 65. Qg8+ Kb4 66. Qxg2 Kc4 67. Qe4 Kb5) 61... Kb4?! { (61.37 → Mate in 11) Checkmate is now unavoidable. e2 was best. } (61... e2 62. Kxe2) 62. Bd4?! { (Mate in 11 → 60.17) Lost forced checkmate sequence. d7 was best. } (62. d7 e2 63. c8=Q e1=N+ 64. Ke2 Rxc8 65. dxc8=Q Ng2 66. Qb7+ Kc4 67. Qxg2 Kb5 68. Qd5+ Kb6) 62... Kb5?! { (60.17 → Mate in 10) Checkmate is now unavoidable. e2 was best. } (62... e2 63. Bc3+) 63. Be5?? { (Mate in 10 → 0.00) Lost forced checkmate sequence. d7 was best. } (63. d7 e2 64. Kxe2 Rg2+ 65. Bf2 Rg6 66. c8=Q Re6+ 67. Kd3 Rd6+ 68. Kc3 Rc6+ 69. Kb3 Rc3+) 63... Kc6 64. Bf4 Re8 65. Be5 Kd7 66. c8=Q+ Kxc8 67. Bc3?? { (-0.25 → -14.03) Blunder. Bg3 was best. } (67. Bg3 e2 68. Kd2 Kd7 69. Ke1 Re4 70. Kd2 Rg4 71. Bf2 Rb4 72. Kxe2 Rb3 73. Be3 Kxd6) 67... e2 68. d7+ Kxd7 69. Be1 Kd6 70. Kd2 Kd5 71. Bh4 Kd4 72. Bf6+ Kc4 73. Ke1?! { (-52.93 → Mate in 8) Checkmate is now unavoidable. Bh4 was best. } (73. Bh4 Re4 74. Bg3 Kd5 75. Ke1 Kd4 76. Kd2 Kc4 77. Bf2 Kd5 78. Bg3 Ke6 79. Be1 Ke5) 73... Kd3 74. Bb2 Rb8 75. Bg7 Rb1+ 76. Kf2 e1=Q+ 77. Kf3 Qe3+ 78. Kg4 Rg1+ 79. Kf5 Rf1+ 80. Kg6 Qg3+ 81. Kh7 Rh1+ 82. Bh6 Rg1 83. Bc1 Qg7# { Black wins by checkmate. } 0-1